January
January 03 1913 – Birth of Prince Mircea, son of King Ferdinand I
January 05 1909 – Birth of Princess Illeana, daughter of King Ferdinand I
January 05 2005 – Prince Radu, husband of CPss Margareta, created Prince Radu of Romania
January 06 1900 – Birth of Princess Maria (“Mignon”), daughter of King Ferdinand I
January 10 1893 – Marriage of King Ferdinand I and Princess Marie of Edinburgh
January 21 1991 – Death of Princess Illeana, daughter of King Ferdinand I
January 27 2006 – Death of Mircea Carol Lambrino, son of King Carol II and Joanna “Zizi” Lambrino

February
February 05 1862 – Prince Alexandru Ioan I becomes first Domnitor of United Principalities
February 22 1866 – Prince Alexandru Ioan I forced to abdicate as Domnitor of United Principalities
February 27 1921 – Marriage of Princess Elisabeth (dtr of Ferdinand I) to King George II of Greece
February 28 1953 – Birth of Princess Irina, daughter of King Mihai

March
March 02 1916 – Death of Queen Elisabeth (née Princess Elisabeth of Wied), wife of King Carol I
March 10 1921 – Marriage(2) of King Carol II and Princess Helen of Greece and Denmark
March 11 1953 – Death of Joanna “Zizi” Lambrino, 1st wife of King Carol II
March 15 1881 – Romania becomes a Kingdom; Carol I becomes first King of Romania
March 20 1820 – Birth of Alexandru Ioan Cuza, first Domnitor of the Principality of Romania
March 26 1949 – Birth of Crown Princess Margareta, daughter of King Mihai
March 29 1919 – Marriage of King Carol II and Joanna “Zizi” Lambrino annulled

April
April 01 1985 – Birth of Nicholas de Roumanie Medforth-Mills, son of Princess Elena
April 04 1953 – Death of King Carol II
April 09 1874 – Death of Princess Maria, daughter of King Carol I
April 09 1937 – Prince Nicholas (son of Ferdinand I) stripped of his royal titles
April 20 1839 – Birth of Prince Karl of Hohenzollern-Sigmaringen, later King Carol I
April 20 1866 – Prince Karl of Hohenzollern-Sigmaringen becomes Domnitor Carol I

May
May 02 1896 – Birth of Princess Helen of Greece and Denmark, 2nd wife of King Carol II
May 10 1881 – Coronation of King Carol I
May 15 1873 – Death of Alexandru Ioan I, former Domnitor of Romanian United Principalities

June
June 03 1947 – Marriage(3) of King Carol II and Elena “Magda” Lupescu
June 07 1960 – Birth of Radu Duda, husband of Crown Princess Margareta
June 08 1922 – Marriage of Princess Maria (dtr of Ferdinand I) and King Alexander I of Yugoslavia
June 08 1930 – Carol II takes the throne from his son Mihai
June 09 1978 – Death of Prince Nicholas, Prince of Hohenzollern, son of King Ferdinand I
June 10 1942 – Prince Nicholas created HRH Prince of Hohenzollern
June 10 1948 – Marriage of King Mihai and Princess Anne of Bourbon-Parma
June 20 1954 – Marriage(2) of Princess Illeana (dtr of King Ferdinand I) and Dr Stefan Issarescu
June 21 1928 – Divorce of KIng Carol II and Princess Helen of Greece and Denmark
June 22 1961 – Death of Queen Maria of Yugoslavia, daughter of King Ferdinand I
June 29 1977 – Death of Princess Elena (née Elena “Magda” Lupescu), 3rd wife of King Carol II

July
July 06 1935 – Divorce of Princess Elisabeth (dtr of Ferdinand I) and King George II of Greece
July 13 1964 – Birth of Princess Maria, daughter of King Mihai
July 13 1967 – Marriage(2) of Nicholas, Prince of Hohenzollern and Thereza Figueira de Mello
July 18 1938 – Death of Queen Marie (née Princess Marie of Edinburgh), wife of King Ferdinand I
July 20 1927 – Death of King Ferdinand I
July 20 1927 – Accession(1) of King Mihai
July 20 1983 – Marriage(1) of Princess Elena (dtr of King Mihai) and Leslie Medforth-Mills
July 26 1931 – Marriage(1) of Princess Illeana (dtr of Ferdinand I) and Archduke Anton of Austria

August
August 01 2016 – Death of Queen Anne (née Princess Anne of Bourbon-Parma), wife of King Mihai
August 03 1903 – Birth of Prince Nicholas, son of King Ferdinand I
August 08 1920 – Birth of Mircea Carol Lambrino, son of King Carol II and Joanna “Zizi” Lambrino
August 13 1948 – Birth of Paul Lambrino, son of Carol Lambrino (son of Carol II)
August 14 1998 – Marriage(2) of Princess Elena (dtr of King Mihai) and Alexander McAteer
August 24 1865 – Birth of King Ferdinand I
August 29 1998 – Marriage of Princess Sophie (daughter of King Mihai) and Alain Biarneix
August 31 1918 – Marriage(1) of King Carol II and Joanna “Zizi” Lambrino

September
September 01 1961 – Birth of Alexander Lambrino, son of Carol Lambrino (son of Carol II)
September 06 1940 – Abdication of King Carol II
September 06 1940 – Accession(2) of King Mihai
September 08 1870 – Birth of Princess Maria, daughter of King Carol I
September 15 1895 – Birth of Elena “Magda” Lupescu, 3rd wife of King Carol II
September 16 1995 – Marriage of Princess Maria (dtr of King Mihai) and Kazimierz Mystkowski
September 18 1923 – Birth of Princess Anne of Bourbon-Parma, wife of King Mihai
September 21 1996 – Marriage of Crown Princess Margareta and Radu Duda

October
October 03 1898 – Birth of Joanna “Zizi” Lambrino, 1st wife of King Carol II
October 04 1983 – Marriage(1) of Princess Irina (daughter of King Mihai) and John Kreuger
October 10 1914 – Death of King Carol I
October 10 1914 – Accession of King Ferdinand I
October 12 1894 – Birth of Princess Elisabeth, daughter of King Ferdinand I
October 15 1893 – Birth of King Carol II
October 15 1922 – Coronation of King Ferdinand I
October 25 1921 – Birth of King Mihai
October 29 1875 – Birth of Princess Marie of Edinburgh, wife of King Ferdinand I
October 29 1957 – Birth of Princess Sophie, daughter of King Mihai

November
November 02 1916 – Death of Prince Mircea, son of King Ferdinand I
November 07 1931 – Marriage of Prince Nicholas(son of Ferdinand I) and Ioana Dumitrescu-Doletti
November 10 2007 – Marriage(2) of Princess Irina (daughter of Mihai) and John Wesley Walker
November 14 1956 – Death of Queen Elisabeth of Greece, daughter of King Ferdinand I
November 15 1869 – Marriage of King Carol I and Princess Elisabeth of Wied
November 15 1950 – Birth of Princess Elena, daughter of King Mihai
November 28 1982 – Death of Queen Mother Helen, 2nd wife of Carol II, mother of King Mihai

December
December 05 2017 – death of King Mihai
December 28 1925 – future King Carol II renounces his rights to the throne of Romania
December 29 1843 – Birth of Princess Elisabeth of Wied, wife of King Carol I
December 30 1947 – Abdication of King Mihai; monarchy abolished
December 30 2007 – Prince Radu, husband of CPss Margareta, created Prince of Romania